var httpext = require('./http-ext');
var url = 'http://xue.alibaba-inc.com/trs/document.htm?id=5001&ticket=07a5805b-821f-427d-b53a-365d520aca4c&url=http%3A%2F%2Fwww.aliway.com%2Fteach.php%3Fa';
httpext.getContent(url, 'gbk', function(content){
	console.log(content);
});